Today many ISPs controlled by government are performing blockage of VoIP all over the world, especially in UAE, Oman, Qatar, and Africa. There are several ways to bypass blocking imposed by ISP even in these countries. Many service providers turn into VPN or VoIP Tunnel solution to allow use of VoIP and work around current blocking issue. But they have their own drawback such as high overhead and delay or poor quality when high call capacity. Now an entirely new approach is at your finger and accepts your choice.

VoiceGuard Standalone Client Lite (VGSCLite) for Windows  Perform encryption for any brand of Softphone, such as X-Lite;VoiceGuard Standalone Client (VGSC) for Windows  Perform encryption for any brand of ATA/gateway/adapter, such as Linksys PAP2 and Grandstream adapter;

VoiceGuard Client SDK (VGSDK) Incorporate voip anti-blocking capability into existing legacy softphone and dialer running on Windows (Softphone/Dialer customization service is also available with VGSDK);